Analysis
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max time kernel
123s -
max time network
147s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:22
Static task
static1
Behavioral task
behavioral1
Sample
0496db5f1104b3c2bc4c4b34dd0004608b814642cde7eac4420cec949da0fb8b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0496db5f1104b3c2bc4c4b34dd0004608b814642cde7eac4420cec949da0fb8b.exe
Resource
win10v2004-en-20220112
General
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Target
0496db5f1104b3c2bc4c4b34dd0004608b814642cde7eac4420cec949da0fb8b.exe
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Size
60KB
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MD5
b2e9cb2358ab3f79b1723686434daa94
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SHA1
e30169dce809d789535ee806fa11c7d3fbb26cea
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SHA256
0496db5f1104b3c2bc4c4b34dd0004608b814642cde7eac4420cec949da0fb8b
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SHA512
b5cac4971db4f901215af5f6380376b96d46244d1a210f6c26ee564c3a4fab968931396a2b842fb9d9c176248b3f29c5bf4c1733fd8d3c173a453c383ed3043f
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1736 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 956 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0496db5f1104b3c2bc4c4b34dd0004608b814642cde7eac4420cec949da0fb8b.exepid process 1472 0496db5f1104b3c2bc4c4b34dd0004608b814642cde7eac4420cec949da0fb8b.exe 1472 0496db5f1104b3c2bc4c4b34dd0004608b814642cde7eac4420cec949da0fb8b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0496db5f1104b3c2bc4c4b34dd0004608b814642cde7eac4420cec949da0fb8b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0496db5f1104b3c2bc4c4b34dd0004608b814642cde7eac4420cec949da0fb8b.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
0496db5f1104b3c2bc4c4b34dd0004608b814642cde7eac4420cec949da0fb8b.exedescription pid process Token: SeIncBasePriorityPrivilege 1472 0496db5f1104b3c2bc4c4b34dd0004608b814642cde7eac4420cec949da0fb8b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0496db5f1104b3c2bc4c4b34dd0004608b814642cde7eac4420cec949da0fb8b.execmd.exedescription pid process target process PID 1472 wrote to memory of 1736 1472 0496db5f1104b3c2bc4c4b34dd0004608b814642cde7eac4420cec949da0fb8b.exe MediaCenter.exe PID 1472 wrote to memory of 1736 1472 0496db5f1104b3c2bc4c4b34dd0004608b814642cde7eac4420cec949da0fb8b.exe MediaCenter.exe PID 1472 wrote to memory of 1736 1472 0496db5f1104b3c2bc4c4b34dd0004608b814642cde7eac4420cec949da0fb8b.exe MediaCenter.exe PID 1472 wrote to memory of 1736 1472 0496db5f1104b3c2bc4c4b34dd0004608b814642cde7eac4420cec949da0fb8b.exe MediaCenter.exe PID 1472 wrote to memory of 956 1472 0496db5f1104b3c2bc4c4b34dd0004608b814642cde7eac4420cec949da0fb8b.exe cmd.exe PID 1472 wrote to memory of 956 1472 0496db5f1104b3c2bc4c4b34dd0004608b814642cde7eac4420cec949da0fb8b.exe cmd.exe PID 1472 wrote to memory of 956 1472 0496db5f1104b3c2bc4c4b34dd0004608b814642cde7eac4420cec949da0fb8b.exe cmd.exe PID 1472 wrote to memory of 956 1472 0496db5f1104b3c2bc4c4b34dd0004608b814642cde7eac4420cec949da0fb8b.exe cmd.exe PID 956 wrote to memory of 952 956 cmd.exe PING.EXE PID 956 wrote to memory of 952 956 cmd.exe PING.EXE PID 956 wrote to memory of 952 956 cmd.exe PING.EXE PID 956 wrote to memory of 952 956 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0496db5f1104b3c2bc4c4b34dd0004608b814642cde7eac4420cec949da0fb8b.exe"C:\Users\Admin\AppData\Local\Temp\0496db5f1104b3c2bc4c4b34dd0004608b814642cde7eac4420cec949da0fb8b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1472 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1736 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0496db5f1104b3c2bc4c4b34dd0004608b814642cde7eac4420cec949da0fb8b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:956 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:952
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
13358cde04103aa79a95f3a8bf73fdec
SHA1880dcba6c9a4503add7493cebddd08d4c66bf17b
SHA256b538bfa7e8c4ddeb470fa0b30875b84c4da92598408abbdb12013a226980cdc4
SHA5122f1c4ea7531336370e8497027049859c469ebbf3b90384acc34a521c7432f905df4a7f1bd0faca54910760f4fdcbe3bb735984783a95f612074ebf154198343a
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
13358cde04103aa79a95f3a8bf73fdec
SHA1880dcba6c9a4503add7493cebddd08d4c66bf17b
SHA256b538bfa7e8c4ddeb470fa0b30875b84c4da92598408abbdb12013a226980cdc4
SHA5122f1c4ea7531336370e8497027049859c469ebbf3b90384acc34a521c7432f905df4a7f1bd0faca54910760f4fdcbe3bb735984783a95f612074ebf154198343a
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
13358cde04103aa79a95f3a8bf73fdec
SHA1880dcba6c9a4503add7493cebddd08d4c66bf17b
SHA256b538bfa7e8c4ddeb470fa0b30875b84c4da92598408abbdb12013a226980cdc4
SHA5122f1c4ea7531336370e8497027049859c469ebbf3b90384acc34a521c7432f905df4a7f1bd0faca54910760f4fdcbe3bb735984783a95f612074ebf154198343a
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memory/1472-55-0x0000000075F81000-0x0000000075F83000-memory.dmpFilesize
8KB